19.1.5.1. Topic¶
- class fastdds.Topic(*args, **kwargs)¶
Class Topic, represents the fact that both publications and subscriptions are tied to a single data-type
- get_impl()¶
- get_listener()¶
Retrieves the attached TopicListener.
- Return type
- Returns
pointer to TopicListener
- get_participant()¶
Getter for the DomainParticipant
- Return type
- Returns
DomainParticipant pointer
- get_qos(*args)¶
Overload 1:
Allows accessing the Topic Qos.
- Return type
- Returns
reference to TopicQos
Overload 2:
Retrieves the Topic Qos.
- Parameters
qos (
TopicQos) – TopicQos where the qos is returned- Return type
ReturnCode_t- Returns
RETCODE_OK
- set_listener(*args)¶
Modifies the TopicListener.
- Parameters
listener (
TopicListener) – new value for the TopicListenermask (
StatusMask) – StatusMask that holds statuses the listener responds to (default: all).
- Return type
ReturnCode_t- Returns
RETCODE_OK
- set_qos(qos)¶
Allows modifying the Topic Qos. The given Qos must be supported by the Topic.
- Parameters
qos (
TopicQos) – new TopicQos value to set for the Topic.
- property thisown¶
The membership flag